4891140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 15364440

約数和(自身を除く): 10473300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 937, 1044, 1305, 1740, 1874, 2610, 2811, 3748, 4685, 5220, 5622, 8433, 9370, 11244, 14055, 16866, 18740, 27173, 28110, 33732, 42165, 54346, 56220, 81519, 84330, 108692, 135865, 163038, 168660, 244557, 271730, 326076, 407595, 489114, 543460, 815190, 978228, 1222785, 1630380, 2445570, 4891140]

約数ペア:

[(1, 4891140), (2, 2445570), (3, 1630380), (4, 1222785), (5, 978228), (6, 815190), (9, 543460), (10, 489114), (12, 407595), (15, 326076), (18, 271730), (20, 244557), (29, 168660), (30, 163038), (36, 135865), (45, 108692), (58, 84330), (60, 81519), (87, 56220), (90, 54346), (116, 42165), (145, 33732), (174, 28110), (180, 27173), (261, 18740), (290, 16866), (348, 14055), (435, 11244), (522, 9370), (580, 8433), (870, 5622), (937, 5220), (1044, 4685), (1305, 3748), (1740, 2811), (1874, 2610)]